Finding the Third Proportional to 647,268 and 1,376,184

Step by Step Solution

1. Step 1: Write the proportion equation
   647,268 : 1,376,184 = 1,376,184 : x
2. Step 2: Convert to fraction form
   647,268/1,376,184 = 1,376,184/x
3. Step 3: Cross multiply
   647,268x = 1,376,184 × 1,376,184
4. Step 4: Simplify right side
   647,268x = 1,893,882,401,856
5. Step 5: Solve for x
   x = 1,893,882,401,856/647,268
6. Step 6: Final answer
   x = 2,925,963.28